---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6404 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 812 29003 0 2351 30925 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c6:47:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fec6:4763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:2b:43:93 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6404) 06/03/26 _x86_64_ (8 CPU) 10:18:45 LINUX RESTART (8 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 406.15 73.79 332.36 5301.65 130176.30 10:21:01 186.63 17.33 169.30 426.84 67478.01 Average: 297.30 45.80 251.51 2884.52 99087.89 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 30111148 31689572 2828072 8.59 70112 1818916 1456488 4.29 858908 1678856 169036 10:21:01 29696492 31659920 3242728 9.84 86688 2171928 1455048 4.28 923724 1996336 27696 Average: 29903820 31674746 3035400 9.22 78400 1995422 1455768 4.28 891316 1837596 98366 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 ens3 427.28 296.73 1863.30 78.20 0.00 0.00 0.00 0.00 10:20:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 268.93 234.90 3015.62 40.97 0.00 0.00 0.00 0.00 10:21:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.76 266.08 2434.67 59.74 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6404) 06/03/26 _x86_64_ (8 CPU) 10:18:45 LINUX RESTART (8 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 11.16 0.00 1.46 2.89 0.04 84.45 10:20:02 0 22.15 0.00 2.34 8.56 0.07 66.88 10:20:02 1 15.79 0.00 1.52 5.59 0.03 77.06 10:20:02 2 3.10 0.00 1.21 1.76 0.08 93.86 10:20:02 3 8.83 0.00 1.32 1.77 0.03 88.05 10:20:02 4 11.83 0.00 1.35 0.93 0.05 85.84 10:20:02 5 14.89 0.00 1.02 0.60 0.03 83.46 10:20:02 6 6.91 0.00 0.75 3.55 0.03 88.75 10:20:02 7 5.79 0.00 2.12 0.33 0.03 91.72 10:21:01 all 13.75 0.00 1.09 1.43 0.05 83.69 10:21:01 0 20.29 0.00 1.55 0.82 0.03 77.32 10:21:01 1 15.80 0.00 0.71 2.55 0.05 80.89 10:21:01 2 11.65 0.00 1.00 3.74 0.07 83.54 10:21:01 3 22.12 0.00 2.20 1.62 0.07 74.00 10:21:01 4 5.78 0.00 0.60 0.92 0.03 92.67 10:21:01 5 14.34 0.00 0.88 0.22 0.03 84.52 10:21:01 6 10.81 0.00 1.00 1.39 0.03 86.76 10:21:01 7 9.21 0.00 0.83 0.14 0.03 89.78 Average: all 12.44 0.00 1.28 2.16 0.04 84.07 Average: 0 21.23 0.00 1.95 4.72 0.05 72.06 Average: 1 15.79 0.00 1.12 4.08 0.04 78.96 Average: 2 7.34 0.00 1.10 2.74 0.08 88.74 Average: 3 15.41 0.00 1.75 1.70 0.05 81.09 Average: 4 8.84 0.00 0.98 0.93 0.04 89.22 Average: 5 14.62 0.00 0.95 0.41 0.03 83.98 Average: 6 8.84 0.00 0.88 2.48 0.03 87.77 Average: 7 7.49 0.00 1.48 0.24 0.03 90.76